Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/jfr/recorder/jfrRecorder.hpp@b985cbb00e68 (annotated)
src/share/vm/jfr/recorder/jfrRecorder.hpp
Mon, 12 Aug 2019 18:30:40 +0300
- author
- apetushkov
- date
- Mon, 12 Aug 2019 18:30:40 +0300
- changeset 9858
- b985cbb00e68
- child 9884
- 1258121876f8
- permissions
- -rw-r--r--
8223147: JFR Backport
8199712: Flight Recorder
8203346: JFR: Inconsistent signature of jfr_add_string_constant
8195817: JFR.stop should require name of recording
8195818: JFR.start should increase autogenerated name by one
8195819: Remove recording=x from jcmd JFR.check output
8203921: JFR thread sampling is missing fixes from JDK-8194552
8203929: Limit amount of data for JFR.dump
8203664: JFR start failure after AppCDS archive created with JFR StartFlightRecording
8003209: JFR events for network utilization
8207392: [PPC64] Implement JFR profiling
8202835: jfr/event/os/TestSystemProcess.java fails on missing events
Summary: Backport JFR from JDK11. Initial integration
Reviewed-by: neugens
| apetushkov@9858 | 1 | /* |
| apetushkov@9858 | 2 | * Copyright (c) 2012, 2018, Oracle and/or its affiliates. All rights reserved. |
| apetushkov@9858 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| apetushkov@9858 | 4 | * |
| apetushkov@9858 | 5 | * This code is free software; you can redistribute it and/or modify it |
| apetushkov@9858 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| apetushkov@9858 | 7 | * published by the Free Software Foundation. |
| apetushkov@9858 | 8 | * |
| apetushkov@9858 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| apetushkov@9858 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| apetushkov@9858 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| apetushkov@9858 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| apetushkov@9858 | 13 | * accompanied this code). |
| apetushkov@9858 | 14 | * |
| apetushkov@9858 | 15 | * You should have received a copy of the GNU General Public License version |
| apetushkov@9858 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| apetushkov@9858 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| apetushkov@9858 | 18 | * |
| apetushkov@9858 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| apetushkov@9858 | 20 | * or visit www.oracle.com if you need additional information or have any |
| apetushkov@9858 | 21 | * questions. |
| apetushkov@9858 | 22 | * |
| apetushkov@9858 | 23 | */ |
| apetushkov@9858 | 24 | |
| apetushkov@9858 | 25 | #ifndef SHARE_VM_JFR_RECORDER_JFRRECORDER_HPP |
| apetushkov@9858 | 26 | #define SHARE_VM_JFR_RECORDER_JFRRECORDER_HPP |
| apetushkov@9858 | 27 | |
| apetushkov@9858 | 28 | #include "jfr/utilities/jfrAllocation.hpp" |
| apetushkov@9858 | 29 | |
| apetushkov@9858 | 30 | class JavaThread; |
| apetushkov@9858 | 31 | class Thread; |
| apetushkov@9858 | 32 | |
| apetushkov@9858 | 33 | // |
| apetushkov@9858 | 34 | // Represents the singleton instance of Flight Recorder. |
| apetushkov@9858 | 35 | // Lifecycle management of recorder components. |
| apetushkov@9858 | 36 | // |
| apetushkov@9858 | 37 | class JfrRecorder : public JfrCHeapObj { |
| apetushkov@9858 | 38 | friend class Jfr; |
| apetushkov@9858 | 39 | friend void recorderthread_entry(JavaThread*, Thread*); |
| apetushkov@9858 | 40 | private: |
| apetushkov@9858 | 41 | static bool _shutting_down; |
| apetushkov@9858 | 42 | |
| apetushkov@9858 | 43 | static bool create_checkpoint_manager(); |
| apetushkov@9858 | 44 | static bool create_chunk_repository(); |
| apetushkov@9858 | 45 | static bool create_jvmti_agent(); |
| apetushkov@9858 | 46 | static bool create_os_interface(); |
| apetushkov@9858 | 47 | static bool create_post_box(); |
| apetushkov@9858 | 48 | static bool create_recorder_thread(); |
| apetushkov@9858 | 49 | static bool create_stacktrace_repository(); |
| apetushkov@9858 | 50 | static bool create_storage(); |
| apetushkov@9858 | 51 | static bool create_stringpool(); |
| apetushkov@9858 | 52 | static bool create_thread_sampling(); |
| apetushkov@9858 | 53 | static bool create_components(); |
| apetushkov@9858 | 54 | static void destroy_components(); |
| apetushkov@9858 | 55 | static void on_recorder_thread_exit(); |
| apetushkov@9858 | 56 | static bool on_vm_start(); |
| apetushkov@9858 | 57 | static bool on_vm_init(); |
| apetushkov@9858 | 58 | |
| apetushkov@9858 | 59 | public: |
| apetushkov@9858 | 60 | static bool is_enabled(); |
| apetushkov@9858 | 61 | static bool is_disabled(); |
| apetushkov@9858 | 62 | static bool create(bool simulate_failure); |
| apetushkov@9858 | 63 | static bool is_created(); |
| apetushkov@9858 | 64 | static void destroy(); |
| apetushkov@9858 | 65 | static void start_recording(); |
| apetushkov@9858 | 66 | static bool is_recording(); |
| apetushkov@9858 | 67 | static void stop_recording(); |
| apetushkov@9858 | 68 | static bool is_shutting_down() { return _shutting_down; } |
| apetushkov@9858 | 69 | static void set_is_shutting_down() { _shutting_down = true; } |
| apetushkov@9858 | 70 | }; |
| apetushkov@9858 | 71 | |
| apetushkov@9858 | 72 | #endif // SHARE_VM_JFR_RECORDER_JFRRECORDER_HPP |
